Evidence map›Paper›PMID 30555902›Full record

ArticleACS central science2018

pH Dependence of Zika Membrane Fusion Kinetics Reveals an Off-Pathway State.

Robert J Rawle, Elizabeth R Webster, Marta Jelen, Peter M Kasson, Steven G Boxer

Abstract read
In one paragraph

Article in ACS central science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Review
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  16. Article
  17. Recent Developments in Single-Virus Fusion Assay.The Journal of membrane biology · 2022
    Review
  18. Article
  19. Article
  20. Computational methods to study enveloped viral entry.Biochemical Society transactions · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Robert J RawleDepartments of Molecular Physiology and Biological Physics and of Biomedical Engineering, University of Virginia, Charlottesville, Virginia 22908, United States.
Elizabeth R WebsterDepartment of Chemistry, Stanford University, Stanford, California 94305, United States.
Marta JelenDepartments of Molecular Physiology and Biological Physics and of Biomedical Engineering, University of Virginia, Charlottesville, Virginia 22908, United States.
Peter M KassonDepartments of Molecular Physiology and Biological Physics and of Biomedical Engineering, University of Virginia, Charlottesville, Virginia 22908, United States.
Steven G BoxerDepartment of Chemistry, Stanford University, Stanford, California 94305, United States.

Funding

Biophysical Studies of Macromolecules and Molecular AssembliesR35GM118044 · NIGMS · STANFORD UNIVERSITY · PI STEVEN G. BOXER · 2016 to 2026
$7.2M
Stanford Chem-H Chemistry/Biology Interface Predoctoral Training ProgramT32GM120007 · NIGMS · STANFORD UNIVERSITY · PI BERTOZZI, CAROLYN · 2016 to 2020
$1.2M
NIGMS NIH HHS R35 GM118044NIGMS NIH HHS T32 GM120007
6 · The paper itself

Abstract

The recent spread of Zika virus stimulated extensive research on its structure, pathogenesis, and immunology, but mechanistic study of entry has lagged behind, in part due to the lack of a defined reconstituted system. Here, we report Zika membrane fusion measured using a platform that bypasses these barriers, enabling observation of single-virus fusion kinetics without receptor reconstitution. Surprisingly, target membrane binding and low pH are sufficient to trigger viral hemifusion to liposomes containing only neutral lipids. Second, although the extent of hemifusion strongly depends on pH, hemifusion rates are relatively insensitive to pH. Kinetic analysis shows that an off-pathway state is required to capture this pH-dependence and suggests this may be related to viral inactivation. Our surrogate-receptor approach thus yields new understanding of flaviviral entry mechanisms and should be applicable to many emerging viruses.

Identifiers

PMID30555902
PMCPMC6276045

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.